<!DOCTYPE html>
<html lang="en">

<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <meta http-equiv="X-UA-Compatible" content="ie=edge">
    <title>Document</title>
</head>

<body>

    <div id="app">
        <button v-on:click="count++">我被点击了 {{count}} 次</button>

        <counter></counter>
        <counter></counter>
        <counter></counter>
        <counter></counter>
        <counter></counter>

        <button-counter></button-counter>
    </div>
    <script src="../node_modules/vue/dist/vue.js"></script>


    <script>
        //1、全局声明注册一个组件
        Vue.component("counter", {
            template: `<button v-on:click="count++">我被点击了 {{count}} 次</button>`,
            data() {
                return {
                    count: 1
                }
            }
        });

        //2、局部声明一个组件
        const buttonCounter = {
            template: `<button v-on:click="count++">我被点击了 {{count}} 次~~~</button>`,
            data() {
                return {
                    count: 1
                }
            }
        };

        new Vue({
            el: "#app",
            data: {
                count: 1
            },
            components: {
                'button-counter': buttonCounter
            }
        })
    </script>
</body>

</html>